How many of the following values of x would satisfy the equation q x^2-2 p x+q=0 ? 1. x= \sqrt{p+q}+\sqrt{p-q}/\sqrt{p+q}-\sqrt{p-q}, where p>q 2. {x}= { {p}+\sqrt{ {p}^2- {q}^2}}/{ {q}}; where {p}> {q} 3. x= \sqrt{p+q}/\sqrt{p-q}, where p>q Select the correct answer using the code given below :

Correct Answer is : Only two values

UPSC CDS 2 2022 Math Paper

Question : 75 of 100

Marks: +1, -0

How many of the following values of x would satisfy the equation qx2−2px+q=0 ?
1. x=‌

√p+q+√p−q

√p+q−√p−q

, where p>q
2. x=‌

p+√p2−q2

; where p>q
3. x=‌

√p+q

√p−q

, where p>q
Select the correct answer using the code given below :

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